Biology, asked by 2101810167, 1 month ago

what is external respiration​

Answers

Answered by vermaanushka045
0

Answer:

exchange of gases between the external environment and a distributing system of the animal body

Explanation:

exchange of gases between the external environment and a distributing system of the animal body (as the lungs of higher vertebrates or the tracheal tubes of insects) or between the alveoli of the lungs and the blood

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